Bholanath Precision Engg. Pvt. Ltd provides Fully hardened Keyless Precision Drill Chucks. Bholanath Precision Engg. Pvt. Ltd. Is a manufacturing organization of various Machines, Machine Tools Accessories, Assemblies and machining components. This Keyless Precision Drill Chucks are specially designed to impart on the job running and superior gripping power. The sizes available are; 0- 6.5 mm and 0.8-13mm. All parts are fully hardened and ground to provide longer service life and maximum accuracy. At a length of 25mm from the jaws the total indicator reading is within 0.05mm